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C-2043 Safety Relief Valve

4820-01-287-4674

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Official Item Classification

Name
Safety Relief Valve
Part Number
C-2043
(NSN) National Stock Number
4820-01-287-4674
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05488
(FIIG) Federal Item Identification Guide
A046B0
Date
10/22/1988 (37 years ago)

automatic valve operation method, plain,optional end(pipe) all ends connection style, disk flow control device, right-hand all ends thread direction, threaded internal pipe all ends connection type

Specs & Compatibility

Thread Direction

right-hand all ends

Flow Control Device

disk

Connection Style

plain,optional end(pipe) all ends

Valve Operation Method

automatic

Connection Type

threaded internal pipe all ends

Adjustable Pressure Range

+5.0 to 15.0 pounds per square inch

Nominal Thread Size

0.125 inches 2nd end

Nominal Thread Size

0.250 inches 1st end

Material

copper alloy seat

Material

steel body

Material

steel flow control device

Media For Which Designed

oil, hydraulic single response

Style Designator

angle

Thread Series Designator

nptf all ends

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005488

Related Hardware Products

Part Number Description
C-2043 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-287-4674?
The FSCG of the NSN 4820-01-287-4674 is 4820
Does the NSN 4820-01-287-4674 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-287-4674 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-01-287-4674 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-287-4674 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-01-287-4674 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Sat, Oct 22, 1988